Often called the “Stonehenge of the East” or the “Wheel of Ghosts,” the nearly 5,000-year-old maze-like structure ... including tumuli, linear stone walls, and circular “flower-like ...

The stone wall, which is 1.8 meters tall and 7 meters wide and runs east to west, is believed to have been a boundary that divided the central part of the castle and warriors’ residences.